* {
  margin: 0;
  padding: 0;
}
li {
  list-style-type: none;
}
html {
  min-width: 990px;
}
.jd_nav {
  position: relative;
  width: 100%;
  height: 66.5px;
  background-color: rgb(255, 99, 57);
}
.nav_main {
  position: relative;
  width: 990px;
  height: 100%;
  margin: auto;
}
.nav_left {
  float: left;
  width: 190px;
  height: 100%;
}
.nav_mid {
  display: flex;
  float: left;
  width: 292px;
  height: 56.5px;
  margin-top: 5px;
  margin-left: 43px;
}
.nav_mid li {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 56.5px;
  height: 56.5px;
  overflow: hidden;
  margin-left: 47px;
  border-radius: 9px;
}
.nav_mid li:nth-child(1) {
  margin-left: 0;
}
.nav_mid li img {
  width: 56.5px;
}
.nav_x {
  position: absolute;
  top: 5px;
  right: -8px;
  width: 27px;
  height: 27px;
  background: url('./jd-img/nav-x-bg.png') no-repeat center center;
}
.nav_x:hover {
  cursor: pointer;
}
